Patent · US Expired

Device for converting sea wave energy into electrical energy

US4242593A · kind A · utility

27Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1978
Grant dateDec 30, 1980
Priority date
Expiry dateNov 9, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A device for converting sea wave energy into electrical energy comprises a floating platform carrying a pulley which is connected through a free-wheel coupling and a speed multiplier to a drive shaft of an electrical generator, on which a flywheel is mounted. An anchor cable passes over the pulley and suspends at its free end an immersed counterweight so that vertical motion of the platform in the sea causes rotation of the pulley and drives the generator continuously.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.